The origin of Klepje is not clearly documented, and the name appears to come from the stretched spelling used when the clip was shared as a soundboard meme. Its appeal online is the drawn-out ending, which turns a tiny one-second clip into a recognisable reaction cue. It circulates in short meme edits, gaming highlights and chat soundboards where users need a fast, silly response without dialogue. Because it carries no specific line or character, creators reuse it across many contexts while the exaggerated sound alone signals the joke.